<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form ref="formRef" :model="formData" :rules="formRules" label-width="100px" v-loading="formLoading">
      <el-form-item label="部门名称" prop="departName">
        <el-input v-model="formData.departName" placeholder="请输入部门名称" />
      </el-form-item>
      <el-form-item label="学校编号" prop="schoolId">
        <el-select v-model="formData.schoolId" placeholder="请选择学校" @change="changeSchool">
          <el-option v-for="item in schools" :key="item.id" :label="item.schoolName" :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item label="部门介绍" prop="description">
        <Editor v-model="formData.description" height="150px" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { DepartmentApi, DepartmentVO } from '@/api/td/department'
import { SchoolApi, SchoolForSelectVO } from '@/api/td/school'
import { useSystemStore } from '@/store/modules/system'
/** 部门 表单 */
defineOptions({ name: 'DepartmentForm' })
const systemStore = useSystemStore()//系统状态库的实例
const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗
const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  departName: undefined,
  description: undefined,
  schoolId: undefined,
})
const formRules = reactive({
  departName: [{ required: true, message: '部门名称不能为空', trigger: 'blur' }],
  schoolId: [{ required: true, message: '学校编号不能为空', trigger: 'blur' }],
})
const formRef = ref() // 表单 Ref
const schools = ref<SchoolForSelectVO[]>([])//学校的下拉列表的数据
/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await DepartmentApi.getDepartment(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as DepartmentVO
    if (formType.value === 'create') {
      await DepartmentApi.createDepartment(data)
      message.success(t('common.createSuccess'))
    } else {
      await DepartmentApi.updateDepartment(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    //  触发 store 版本更新
    await systemStore.refresh()
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    departName: undefined,
    description: undefined,
    schoolId: undefined,
  }
  formRef.value?.resetFields()

}

//获取学校的下拉列表的数据
const getSchoolsForSelect = async () => {
  const data = await SchoolApi.getSchoolsForSelect();
  schools.value = data
}
//改变学校
const changeSchool = (id) => {
  formData.value.schoolId = id

}
//初始化
onMounted(() => {
  getSchoolsForSelect()
})

</script>
